IBM 8862 Hardware Maintenance Manual - Page 127

IBM 8862 - Eserver xSeries 365 Manual

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Note: See Chapter 7, "Parts listing, Types 8861, 8862," on page 139 to determine which components are replaceable by the customer and which components must be replaced by an IBM field service technician. Service Processor/RXE-100 message FRU/action PCI Expansion Unit X Side A or B: +2.5v over v Replace Board A or B as indicated. voltage PCI Expansion Unit X Side A or B: +2.5v under recommended voltage 1. Check for obvious shorts. 2. Replace board A or B as indicated. PCI Expansion Unit X Side A or B: +2.5v under voltage v Replace Board A or B as indicated. PCI Expansion Unit X Side A or B: +3.3v over 1. Check ac power. recommended voltage 2. Replace VRM40. 3. Replace dc power supply. PCI Expansion Unit X Side A or B: +3.3v over 1. Verify ac power is working correctly. voltage 2. VRM-40. 3. Power supply. PCI Expansion Unit X Side A or B: +3.3v PCI v Replace adapter card as indicated. over recommended voltage PCI Expansion Unit X Side A or B: +3.3v PCI v Replace Board. over voltage PCI Expansion Unit X Side A or B: +3.3v PCI under recommended voltage 1. Check ac power. 2. Check for shorted adapter in slots 5 or 6. 3. Replace VRM40. 4. Replace dc power supply. 5. Replace board. PCI Expansion Unit X Side A or B: +3.3v PCI v Replace Board as indicated. under voltage PCI Expansion Unit X Side A or B: +3.3V Power Not Adequate v Remove adapters one at a time. PCI Expansion Unit X Side A or B: +3.3v under recommended voltage 1. Check ac power. 2. Check for shorted adapter in slots 1,2,3, or 4. 3. Replace VRM40. 4. Replace dc power supply. 5. Replace board. PCI Expansion Unit X Side A or B: +3.3v under voltage 1. Check ac power. 2. Check for shorted adapter in slots 1,2,3, or 4. 3. Replace VRM40. 4. Replace dc power supply. 5. Replace board. PCI Expansion Unit X Side A or B: +3.3V VRM Power Not Adequate v Remove adapters one at a time. PCI Expansion Unit X Side A or B: +5V Fault 1. Check slot 1, 2, 3, or 4 for short. 2. Power supply. PCI Expansion Unit X Side A or B: +5v over v Replace power supplies one at a time until error clears. recommended voltage PCI Expansion Unit X Side A or B: +5v over v Replace power supplies one at a time until error clears. voltage Chapter 6. Symptom-to-FRU index 117

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Note:
See
Chapter
7,
“Parts
listing,
Types
8861,
8862,”
on
page
139
to
determine
which
components
are
replaceable
by
the
customer
and
which
components
must
be
replaced
by
an
IBM
field
service
technician.
Service
Processor/RXE-100
message
FRU/action
PCI
Expansion
Unit
X
Side
A
or
B:
+2.5v
over
voltage
v
Replace
Board
A
or
B
as
indicated.
PCI
Expansion
Unit
X
Side
A
or
B:
+2.5v
under
recommended
voltage
1.
Check
for
obvious
shorts.
2.
Replace
board
A
or
B
as
indicated.
PCI
Expansion
Unit
X
Side
A
or
B:
+2.5v
under
voltage
v
Replace
Board
A
or
B
as
indicated.
PCI
Expansion
Unit
X
Side
A
or
B:
+3.3v
over
recommended
voltage
1.
Check
ac
power.
2.
Replace
VRM40.
3.
Replace
dc
power
supply.
PCI
Expansion
Unit
X
Side
A
or
B:
+3.3v
over
voltage
1.
Verify
ac
power
is
working
correctly.
2.
VRM-40.
3.
Power
supply.
PCI
Expansion
Unit
X
Side
A
or
B:
+3.3v
PCI
over
recommended
voltage
v
Replace
adapter
card
as
indicated.
PCI
Expansion
Unit
X
Side
A
or
B:
+3.3v
PCI
over
voltage
v
Replace
Board.
PCI
Expansion
Unit
X
Side
A
or
B:
+3.3v
PCI
under
recommended
voltage
1.
Check
ac
power.
2.
Check
for
shorted
adapter
in
slots
5
or
6.
3.
Replace
VRM40.
4.
Replace
dc
power
supply.
5.
Replace
board.
PCI
Expansion
Unit
X
Side
A
or
B:
+3.3v
PCI
under
voltage
v
Replace
Board
as
indicated.
PCI
Expansion
Unit
X
Side
A
or
B:
+3.3V
Power
Not
Adequate
v
Remove
adapters
one
at
a
time.
PCI
Expansion
Unit
X
Side
A
or
B:
+3.3v
under
recommended
voltage
1.
Check
ac
power.
2.
Check
for
shorted
adapter
in
slots
1,2,3,
or
4.
3.
Replace
VRM40.
4.
Replace
dc
power
supply.
5.
Replace
board.
PCI
Expansion
Unit
X
Side
A
or
B:
+3.3v
under
voltage
1.
Check
ac
power.
2.
Check
for
shorted
adapter
in
slots
1,2,3,
or
4.
3.
Replace
VRM40.
4.
Replace
dc
power
supply.
5.
Replace
board.
PCI
Expansion
Unit
X
Side
A
or
B:
+3.3V
VRM
Power
Not
Adequate
v
Remove
adapters
one
at
a
time.
PCI
Expansion
Unit
X
Side
A
or
B:
+5V
Fault
1.
Check
slot
1,
2,
3,
or
4
for
short.
2.
Power
supply.
PCI
Expansion
Unit
X
Side
A
or
B:
+5v
over
recommended
voltage
v
Replace
power
supplies
one
at
a
time
until
error
clears.
PCI
Expansion
Unit
X
Side
A
or
B:
+5v
over
voltage
v
Replace
power
supplies
one
at
a
time
until
error
clears.
Chapter
6.
Symptom-to-FRU
index
117